add makefile for project ADIS_Raspi_UDP

ADIS_Raspi_UDP/makefile

@@ -0,0 +1,56 @@
+default: all
+
+CC = arm-linux-gnueabihf-g++ -ggdb
+LINK_TARGET = $(OBJ_DIR)udp_app
+DEPEND_OPTS = -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)" -MT"$(@:%.o=%.d)"
+SRC_DIR = ./src/
+OBJ_DIR = ./obj/
+OBJS = \
+	$(OBJ_DIR)delay.o \
+	$(OBJ_DIR)platform.o \
+	$(OBJ_DIR)gpio.o \
+	$(OBJ_DIR)robotNav.o \
+  $(OBJ_DIR)udp.o \
+  $(OBJ_DIR)hostname.o \
+	$(OBJ_DIR)main.o
+############################
+# List of dependency files
+C_DEPS = \
+  $(OBJ_DIR)delay.d \
+  $(OBJ_DIR)platform.d \
+	$(OBJ_DIR)gpio.d \
+	$(OBJ_DIR)robotNav.d \
+  $(OBJ_DIR)udp.d \
+  $(OBJ_DIR)hostname.d \
+  $(OBJ_DIR)main.d
+
+############################
+# Include generated dependency files (only if not clean target)
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+all: $(LINK_TARGET)
+	@echo All done!
+
+clean:
+	-@rm $(LINK_TARGET)
+	-@rm $(OBJS)
+	-@rm $(C_DEPS)
+	@echo Clean done!
+
+############################
+# Pattern rule to compile a file	
+# $@ matches the target
+# $< matches the first dependent
+$(OBJ_DIR)%.o: $(SRC_DIR)%.c
+	$(CC) $(DEPEND_OPTS) -g3 -c "$<" -o "$@" 
+
+$(LINK_TARGET): $(OBJS)
+	$(CC) $(OBJS) -ggdb -o $@
+# -lgpiod
+# if gpiod not found:
+#   sudo apt install libgpiod
+#   sudo apt install libgpiod-dev